Messages in this thread | | | Date | Tue, 24 Mar 2020 16:01:55 +0100 | From | Peter Zijlstra <> | Subject | Re: [RFC PATCH v4 0/6] arm64: tlb: add support for TTL feature |
| |
On Tue, Mar 24, 2020 at 09:45:28PM +0800, Zhenyu Ye wrote: > In order to reduce the cost of TLB invalidation, the ARMv8.4 TTL > feature allows TLBs to be issued with a level allowing for quicker > invalidation. This series provide support for this feature. > > Patch 1 and Patch 2 was provided by Marc on his NV series[1] patches, > which detect the TTL feature and add __tlbi_level interface.
I realy hate how it makes vma->vm_flags more important for tlbi.
| |